Extreme Weather Dog Door Large

Dog door with unique triple flap design for ultimate weather protection Closing panel adds protection from wind, rain, snow, insects, and drafts Conveniently fits exterior home doors and walls from 1-1/2" to 2" thick Over 3 1/2 times more energy efficient than single flap doors Preview the Installation DVD Online Specifically created for extreme climates. This door's triple flap sytem blocks wind, rain, snow, insects, heat and more - without sacrifice to your pet's outdoor freedom. Offers over four times the energy efficiency of traditional single-flap dog doors. Helps reduce your home's energy costs. Each flexible, nontoxic vinyl flap is light enough for the smallest dog to pass through, but features a magnetic catch to form a tight seal after your pet enters or exits your home. Includes a snap-on closing panel for added insulation from weather. Durable, plastic frame fits standard doors from 1-1/2" to 2" thick. Additional framing is required to install in exterior walls. Available in three sizes - Small, Medium, or Large - to suit any sized dog or cat. Includes installation instructions. Manufacturer's limited lifetime warranty. White. Sorry, ground service only on Large.SizeIntended PetsMax. WeightOpening/ Flap SizeSmallSmall Breeds, Small Catsup to 15 lbs5-1/8" wide x 7-5/8" highMediumMedium Breeds, Large Catsup to 40 lbs8-1/8" wide x 11-3/4" highLargeLarge Breedsup to 100 lbs10-1/8" wide x 15-3/4" highPlease click on "More Information" for training recommendations and installation instructions.Please note: Item #32564 is not available for air shipment.